#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <limits.h>
#include <math.h>
#ifndef CYGNUS_NEC
#include <ctype.h>
#endif

#define Ise(c)      ((c == 'e') || (c == 'E') || (c == 'd') || (c == 'D'))
#define Isdigit(c)  ((c <= '9') && (c >= '0'))
#define Isspace(c)  ((c == ' ') || (c == '\t') || (c=='\n') || (c=='\v') \
                         || (c == '\r') || (c == '\f'))
#define Issign(c)   ((c == '-') || (c == '+'))
#define Val(c)      ((c - '0'))

#define MAXE  308
#define MINE  (-308)

/* flags */
#define SIGN    0x01
#define ESIGN   0x02
#define DECP    0x04

#ifdef _HAVE_STDC
int         __ten_mul(double *acc, int digit);
double      __adjust(double *acc, int dexp, int sign);
double      __exp10(unsigned x);
#else
int         __ten_mul();
double      __adjust();
double      __exp10();
#endif
